英语释义

• the moment of a dipole

片语

dipole transition moment偶极跃迁矩

transient dipole moment瞬时偶极矩

indirect dipole moment间接偶极矩

electronic dipole transition moment电偶极跃迁距

permanent dipole moment偶极矩

Equivalent Dipole-moment Method基函数的等效偶极矩法

effective dipole-moment model有效偶极矩模型

electric moment偶极矩；[物] 电矩

dipole e moment偶极矩

nuclear magnetic dipole moment核磁偶极矩

英汉例句

• phenomenological and theoretical interpretation of the dipole moment was discussed in this paper.

  对偶极矩作了象观和理论上的描述。

• second, many physicists believe the electron's electric dipole moment is a manifestation of the asymmetry that causes the universe to be made of matter.

  二，许多物理学家相信：偶极矩的存在体现了宇宙的非对称性，而这种特性使我们的世界得以在物质的基础上建立。

• if we assign the direction of the calculated dipole moment from negative to positive, then the dipole moment calculated from sto—gtf minimum basis set is comparable with the experimental results.

  若将计算偶极矩各分量的矢量和方向规定为由负到正，则sto—gtf极小基组算得的偶极矩方向与实验结果一致。

• the permanent electric dipole moment (pedm) of hydrogen atom is calculated in classical mechanics and double-wave mechanics.

  用经典力学和双波量子力学计算了氢原子的固有电偶极矩。

• any heteronuclear diatomic molecule must have a dipole moment since its two ends are different .

  任何异核双原子分子必然具有偶极矩，因为它的两端是不同的。

• the existence of color-electric dipole moment will provide another source of cp-violation, which is crucial in explaining the disparity between matter and antimatter in the universe.

  色电偶极矩的存在将提供另一种cp破坏的来源，用于解释宇宙中粒子和反粒子的不对称性。

• results shown the continued attenuation of the dipole moment in the last 50 years, and the variation of spatial spectrum of geomagnetic field continuously decreased.

  研究中发现最近50年偶极矩仍在继续衰减，空间功率谱的变化也呈减小趋势。

• an explanation of the magnitude of such a dipole moment must seal explicity with two contributing factors .

  对这和偶极矩大小的解释必须明确研究两个有关的因素。

• so it avoids the distortion of electric cloud distribution in basis sets and can obtain a more precise computational result of the electric dipole moment of a given system.

  从而在基函数中避免了电子云分布的歪曲，使得出的体系的电偶极矩更为精确。

• the expectation value of atom dipole moment is always zero, but the fluctuation of dipole moment is a constant and not zero during the atomic spontaneous emission.

  在原子的自发辐射过程中 ，其偶极矩的期待值总是零 ，但偶极矩的涨落恒等于一个不为零的常量 ，因此原子的自发辐射是由真空起伏导致偶极矩的涨落引起的。

• dipole moment is calculated in molecular mechanics method. for dba derivatives, dipole moment is correlative with their oxidation-reduction potential.

  用分子力学方法计算了一些空穴传输材料的偶极矩，对同一系列的传输材料，理论计算的偶极矩与氧化还原电位相关。

• below the threshold, the atomic dipole moment oscillates with resonance frequency only.

  阈值之下，原子偶极矩以共振频率振蕩；

• the results indicate that the geomagnetic dipole moment is not always kept decreasing over the past 2000 years, but increasing during nearly 400 years.

  结果表明：过去2000年中，地磁场的偶极子磁矩并非一直减小，有近400年的时间是持续增长的。

• with geomagnetic field model records, several kinds of secular variation of geomagnetic dipole moment and the position of the geomagnetic north pole during the year 0~2000 a.

  利用地磁场模型资料，计算和分析了公元0～2000年的地磁场偶极子磁矩和地磁北极位置的长期变化。